uoft-tsa/summer2012 — pull request #100 by TarekAbdelrahman (2012-07-03 15:45:23+00:00)
Title: fixes several bugs exposed by testcases

Issues fixed:
1. Parsing a parallel loop with no clauses
2. Mis-identifying "gang", "worker" and "vector" as invalid clauses for loop pragma
3. Printing error message for declare pragma with no clauses

Issues pending:
1. Validation for the cache pragma
2. Dealing with boolean expressions
3. Casting